package com.zjitc.dao;

import com.zjitc.pojo.Role;

/**
 * Created with IDEA
 * author:lhl
 * Date:2019/2/19 0019
 * Time:12:21
 */
public interface RoleDao {
    /**
     * 一个客服
     * @param roleName
     * @return
     */
    Role findOne(String roleName);
}
